MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 31ab86366c8c2c2533c7af01b151effd7399d730b1b7911e58eb8e371911dcf8. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
Threat unknown
Vendor detections: 9
| SHA256 hash: | 31ab86366c8c2c2533c7af01b151effd7399d730b1b7911e58eb8e371911dcf8 |
|---|---|
| SHA3-384 hash: | c9b54a992a517343b0d1d1912c3cdc1a4b593a02a5fa2bce6c1ca8aac3df4a3854cb8f1be68949d13ea7e3ff493a3c37 |
| SHA1 hash: | a3199ef0989f563d2a52a5877bbf17c1b66bd22a |
| MD5 hash: | 4fb53e314be4146f665a636ce7889664 |
| humanhash: | seventeen-oscar-mars-chicken |
| File name: | 31ab86366c8c2c2533c7af01b151effd7399d730b1b7911e58eb8e371911dcf8 |
| Download: | download sample |
| File size: | 644'688 bytes |
| First seen: | 2026-08-10 14:21:30 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 9be4f90f50c714bc00cc8beb2e137299 (6 x RemcosRAT, 3 x Formbook) |
| ssdeep | 12288:wtg++Nmxxy6Bhfll71ZEZBhA3+vRcndQmQZC7qJj:wMNmnBhflB1qZA30ydQm0v |
| TLSH | T10DD41210EB82D8D9D1768574D6F5D6F66630BCDCD920632B5B08BFBABC39A44CE39204 |
| TrID | 27.0% (.EXE) Win64 Executable (generic) (6522/11/2) 20.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 18.6% (.EXE) Win32 Executable (generic) (4504/4/1) 8.5% (.ICL) Windows Icons Library (generic) (2059/9) 8.4% (.EXE) OS/2 Executable (generic) (2029/13) |
| Magika | pebin |
| Reporter |  adrian__luca |
| Tags: | exe signed |
Code Signing Certificate
| Organisation: | Bunning |
|---|---|
| Issuer: | Bunning |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2026-06-27T08:11:35Z |
| Valid to: | 2027-06-27T08:11:35Z |
| Serial number: | 6079e56ddb576b07aead3132868db36ae54f836b |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 6a5584bc5439d224209451f951604aea4a9ed467777e7444467a4a463f5e8fce |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
43
Origin country :
HUVendor Threat Intelligence
Malware configuration found for:
NSIS
Details
Detection:
n/a
Detection(s):
Result
Verdict:
Suspicious
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file in the %AppData% subdirectories
Delayed reading of the file
Creating a file
Unauthorized injection to a recently created process
Restart of the analyzed sample
Changing a file
Launching a service
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
adaptive-context anti-debug fingerprint installer installer installer-heuristic keylogger nsis packed reconnaissance signed
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-07-13T21:17:00Z UTC
Last seen:
2026-08-07T06:13:00Z UTC
Hits:
~1000
Malware family:
Unlabeled
Verdict:
Unknown
Score:
83%
Verdict:
Malware
File Type:
PE
Gathering data
Threat name:
Win64.Trojan.Sonbokli
Status:
Malicious
First seen:
2026-07-14 00:58:51 UTC
File Type:
PE+ (Exe)
Extracted files:
34
AV detection:
22 of 36 (61.11%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Contacts third-party web service commonly abused for C2
Loads dropped DLL
Unpacked files
SH256 hash:
31ab86366c8c2c2533c7af01b151effd7399d730b1b7911e58eb8e371911dcf8
MD5 hash:
4fb53e314be4146f665a636ce7889664
SHA1 hash:
a3199ef0989f563d2a52a5877bbf17c1b66bd22a
SH256 hash:
a0a6431feb4e09018d99acdc02f2139fbacd68420b0f84d4b22a9e091aaac707
MD5 hash:
48452d7f73a0e73b62a16b4c88068a60
SHA1 hash:
ef5a3edd25cf3cf664e93c38fbe9034ce652d117
Please note that we are no longer able to provide a coverage score for Virus Total.
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | Detect_NSIS_Nullsoft_Installer |
|---|---|
| Author: | Obscurity Labs LLC |
| Description: | Detects NSIS installers by .ndata section + NSIS header string |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | VECT_Ransomware |
|---|---|
| Author: | Mustafa Bakhit |
| Description: | Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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